摘要: function validatenull(val) { if (typeof val == 'boolean') { return false; } if (typeof val == 'number') { return false; } if (val instanceof Array) { 阅读全文
posted @ 2020-04-16 14:49 neo_o 阅读(189) 评论(0) 推荐(0)
摘要: function loadStyle(url) { const link = document.createElement('link'); link.type = 'text/css'; link.rel = 'stylesheet'; link.href = url; const head = 阅读全文
posted @ 2020-04-16 14:40 neo_o 阅读(373) 评论(0) 推荐(0)

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